參數(shù)資料
型號(hào)： TPS62361BYZHT
廠商： TEXAS INSTRUMENTS INC
元件分類： 穩(wěn)壓器
英文描述： 4.3 A SWITCHING REGULATOR, 2500 kHz SWITCHING FREQ-MAX, BGA16
封裝： 2 X 2 MM, GREEN, DSBGA-16
文件頁(yè)數(shù)： 34/52頁(yè)
文件大小： 1125K
代理商： TPS62361BYZHT
SLVSAU9A
– MAY 2011 – REVISED AUGUST 2011
ELECTRICAL CHARACTERISTICS (continued)
Unless otherwise noted the specification applies for VIN = 3.6V over an operating ambient temp.
–40°C ≤ TA ≤ 85°C; Circuit
of Parameter Measurement Information section (unless otherwise noted). Typical values are for TA = 25°C.
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VUVLO,HYST(VD
Under voltage lock out hysteresis at VDD
Input voltage rising
50
mV
D)
LOGIC INTERFACE
High-level input voltage at EN, VSEL0,
VIH
1.2
V
VSEL1
Low-level input voltage at EN, VSEL0,
VIL
0.4
V
VSEL1
Signal transition time at EN, VSEL0,
trf
rising and falling edge
30
mV/
s
VSEL1
VIH,I2C
High-level input voltage at SCL, SDA
0.7x VDD
V
VIL,I2C
Low-level input voltage at SCL, SDA
0.3x VDD
V
Logic input leakage current at EN, VSEL0,
Internal pulldown resistors
ILKG
0.05
A
VSEL1, SDA, SCL
disabled
Pull down resistance at EN, VSEL0,
Internal pulldown resistors
RPD
300
k
Ω
VSEL1
enabled
Fast mode
400
kHz
I2C clock frequency
High speed mode
3.4
MHz
POWER SWITCH
High side MOSFET switch
VIN = 3.6V
25
44
75
m
Ω
RDS(on)
Low side MOSFET switch
VIN = 3.6V
25
32
50
m
Ω
High side MOSFET forward current limit
VIN = 3.6V
3.0
3.6
4.3
A
ILIMF
Low side MOSFET forward current limit
VIN = 3.6V
2.6
3
3.8
A
Low side MOSFET negative current limit
VIN = 3.6V, PWM mode
2.2
2.5
2.9
A
fSW
Nominal switching frequency
PWM mode
2.5
MHz
TJEW
Die temperature early warning
120
°C
TJSD
Thermal shutdown
150
°C
TJSD,HYST
Thermal shutdown hysteresis
20
°C
tON,min
Minimum on time
120
ns
OUTPUT
TPS62360/6
0.77
1.4
10mV
2
VOUT
Output voltage range
V
increments
TPS62361B
0.5
1.77
No load,
TPS62360/62:
Forced
VIN = 2.5V ..
PWM,
-0.5%
+0.5%
5.5V
VOUT =
VOUT = 0.77V ..
[0.77V, 1.3V]
1.4V
TJ = 85°C
Output voltage accuracy
TPS62361B:
No load,
VIN = 2.7V ..
Forced
5.5V
PWM,
-1%
±0.5%
+1%
VOUT = 0.5V ..
TJ = -40 ..
1.77V
150
°C
Line regulation
IOUT = 1A, forced PWM
< 0.1
%/V
Load regulation
VOUT = 1.2V, forced PWM
< 0.05
%/A
Time from active EN to
VOUT = 1.4V,
tStart
Start-up time
1
ms
COUT < 100F, RMP[2:0] = 000,
IOUT = 0mA
RSense
Input resistance between Sense+, Sense
–
2.2
M
Ω
4
Copyright
2011, Texas Instruments Incorporated
Product Folder Link(s): TPS62360 TPS62361B TPS62362
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